package com.explorati.interview.interview.chapterfour;

public class IntTest {

	public static void main(String[] args) {
		int a = 10;
		Integer b = new Integer(20);
		Integer c = Integer.valueOf(30);

		System.out.println(++a);
		//用intValue()方法得到int型数据
		System.out.println(b.intValue());
	}
}
